SOUTH BEND, Ind. (WNDU) - The University of Notre Dame honored the first responders who were thrust into action after the attack on the World Trade Center 24 years ago.

Wednesday was their 9/11 stair climb at the football stadium.

The participants climbed 110 flights of stairs.

The paid $15 to join the climb, and all the money raised is set to go to the HEART 9/11 organization.

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